/*
 * Copyright 2001-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package code.buildit.plugin.adapter;

import com.intellij.openapi.editor.CaretModel;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiField;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.Nullable;

public class PsiAdapter {
    private Project project;

    public PsiAdapter(Project project) {
        this.project = project;
    }

    public PsiClass getSelectedClass() {
        return new PsiClassAdapter(project).getSelectedClass();
    }

    public PsiClass findClass(PsiElement element) {
        return PsiTreeUtil.getParentOfType(element, PsiClass.class);
    }

    public PsiField findField(PsiElement element) {
        return PsiTreeUtil.getParentOfType(element, PsiField.class);
    }

    @Nullable
    public PsiElement findMatchingElement(PsiFile file,
                                          Editor editor) {
        final CaretModel caretModel = editor.getCaretModel();
        final int position = caretModel.getOffset();
        return file.findElementAt(position);
    }

}
